<!doctype html>
<html>
<head>
  <style>
    .menu-\%d0\%bc\%d0\%be\%d1\%91-\%d0\%bc\%d0\%b5\%d0\%bd\%d1\%8e-container {
      color: red;
    }
  </style>
  <script>
    window.expectedStyle = {
      '': {
        '.menu-\\%d0\\%bc\\%d0\\%be\\%d1\\%91-\\%d0\\%bc\\%d0\\%b5\\%d0\\%bd\\%d1\\%8e-container': {
          'color': 'red'
        }
      }
    };
  </script>
</head>
<body>
  <div class="menu-%d0%bc%d0%be%d1%91-%d0%bc%d0%b5%d0%bd%d1%8e-container">
    One
  </div>
  <div>
    Two
  </div>
</body>
</html>
